The Moroccanoil Smoothing range has been specifically formulated for unruly frizzy hair. The formulas are sulphate, phosphate & paraben-free & are safe for use on coloured hair. Moroccanoil Smoothing Mask is a highly concentrated butter mask specifically formulated to smooth & tame unruly frizzy hair. Expertly formulated with Argan Butter, Argan Oil & Coconut derived fatty acids to intensively hydrate & nourish the hair. Hair is soft, smooth & more manageable with enhanced elasticity & long-lasting hydration. Directions: Apply to towel dried hair & comb through. Leave on the hair for 5-10 minutes. Rinse thoroughly. Use once a week or as often as required. For a more intensive treatment, mix in a few drops of the Moroccanoil Treatment.